Find length AB along the roofline of the building in the illustration. The slope of the roof is 49.0 ^o. Round your answer to the appropriate number of significant digits. A) 25.0 ft B) 24.4 ft C) 26.1 ft D) 25.5 ft E) 26.4 ft

Question

Quizplus · Accepted Answer

Using trigonometry, we can find that 
sin(49.0°) = AB/30 ft
AB = 30 ft x sin(49.0°) = 24.4 ft (rounded to one decimal place)

Find Length AB Along the Roofline of the Building in the Illustration